Leading monitoring and control solutions for a renewable future

Gantner is a full-service PV monitoring and control supplier for utility scale PV Power Plants. The Gantner hardware portfolio includes string monitoring devices, DC and AC combiner boxes, weather stations, cloud-based SaaS, power quality meters, data loggers and the power plant controller “Q. reader”.

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Gantner Instruments Environment Solutions liefert seine vollständige Überwachungs- und Steuerungslösung für fünf der größten und qualitativ…



RobustHardwarefor demanding applications in all climates

Whether data logging, power plant controllers, DC combiner boxes or string monitoring solutions: our hardware is developed individually and for the highest requirements.

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PerformantSoftwarefor optimal monitoring and efficient evaluations

Our independent real-time analytics platform for data collection, storage and control of your PV portfolio provides solid and reliable information.

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ModernTest equipmentprovides all required data sets for an easy and accurate validation

The Test equipment measures all parameters for energy yield, low light behavior and thermal coefficients for any PV technology in order to create track record data and bankability support.

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Global competence with references in 36 countries

Gantner is a leading global full-service provider for the monitoring and control of utility-scale PV power plants. Gantner develops and produces tailor-made solutions for the measurement and control of all required parameters in such plants. All these solutions are supported by local teams and partners worldwide. Regardless of geographic region, main goals in the complete chain of planning, engineering, producing, supplying and commissioning are to constantly verify that the monitoring solution meets the client’s requirements and to ensure to have the system work without errors—right from the start.

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Why choose Gantner Instruments?

30+ years of experience

Gantner Instruments developed the famous Q.reader, and we have remained pioneers in innovation for PV ever since.

Made in Germany

We leave nothing to chance, standing behind the quality and care of our products. Our Production department works with only cutting-edge technologies and production methods.

Cost Effective

You can achieve low unit costs (i.e., high productivity) while at the same time we deliver an industry-leading level of service and product quality (i.e., service excellence).


Get in touch and let's start together

We are happy to advise you on your project and to help you to solve your challenges. We look forward to your inquiry.

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